<mat-card>
    <mat-card-header>
        <mat-card-title>
            {{item.name}}
        </mat-card-title>
    </mat-card-header>
    <img mat-card-image [src]="item.coverIme">
    <mat-card-content>
        {{item.desc}}
    </mat-card-content>
    <mat-card-actions>
        <button mat-button type="button" (click)="onEidetClick()">
            <mat-icon>edit</mat-icon>
            <span>编辑</span>
        </button>
        <button mat-button type="button" (click)="onInviteClick()">
            <mat-icon>add_circle_outline</mat-icon>
            <span>邀请</span>
        </button>
        <button mat-button type="button" (click)="onDelClick()">
            <mat-icon>alarm_off</mat-icon>
            <span>删除</span>
        </button>
    </mat-card-actions>
</mat-card>